EP1947603A2 - Technique d'échantillonnage d'images - Google Patents

Technique d'échantillonnage d'images Download PDF

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Publication number
EP1947603A2
EP1947603A2 EP08001051A EP08001051A EP1947603A2 EP 1947603 A2 EP1947603 A2 EP 1947603A2 EP 08001051 A EP08001051 A EP 08001051A EP 08001051 A EP08001051 A EP 08001051A EP 1947603 A2 EP1947603 A2 EP 1947603A2
Authority
EP
European Patent Office
Prior art keywords
channel
resolution
image
filter
interpolating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08001051A
Other languages
German (de)
English (en)
Other versions
EP1947603A3 (fr
Inventor
Deen S. Messing
Scott J. Daly
M. Ibrahim Sezan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP1947603A2 publication Critical patent/EP1947603A2/fr
Publication of EP1947603A3 publication Critical patent/EP1947603A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/403—Edge-driven scaling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
EP08001051.5A 2007-01-22 2008-01-21 Technique d'échantillonnage d'images Withdrawn EP1947603A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US89701407P 2007-01-22 2007-01-22
US89733007P 2007-01-24 2007-01-24
US11/821,128 US8260087B2 (en) 2007-01-22 2007-06-22 Image upsampling technique

Publications (2)

Publication Number Publication Date
EP1947603A2 true EP1947603A2 (fr) 2008-07-23
EP1947603A3 EP1947603A3 (fr) 2013-08-07

Family

ID=39327295

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08001051.5A Withdrawn EP1947603A3 (fr) 2007-01-22 2008-01-21 Technique d'échantillonnage d'images

Country Status (3)

Country Link
US (1) US8260087B2 (fr)
EP (1) EP1947603A3 (fr)
JP (1) JP4717897B2 (fr)

Cited By (3)

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WO2011141196A1 (fr) * 2010-05-11 2011-11-17 Zoran (France) Mise à l'échelle de super résolution bidimensionnelle
US8520971B2 (en) 2010-09-30 2013-08-27 Apple Inc. Digital image resampling
CN110969581A (zh) * 2018-09-30 2020-04-07 成都微晶景泰科技有限公司 无偏振片的液晶光学元件成像方法、装置、设备及介质

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US8233748B2 (en) * 2007-07-20 2012-07-31 Samsung Electronics Co., Ltd. Image-resolution-improvement apparatus and method
US8300987B2 (en) * 2007-09-28 2012-10-30 Ati Technologies Ulc Apparatus and method for generating a detail-enhanced upscaled image
WO2009155130A1 (fr) 2008-06-19 2009-12-23 Marvell World Trade Ltd. Architecture d'amélioration de contours en arêtes
US20110135217A1 (en) * 2008-08-15 2011-06-09 Yeping Su Image modifying method and device
US8351725B2 (en) * 2008-09-23 2013-01-08 Sharp Laboratories Of America, Inc. Image sharpening technique
US8494308B2 (en) 2011-03-10 2013-07-23 Sharp Laboratories Of America, Inc. Image upscaling based upon directional interpolation
KR20120108136A (ko) 2011-03-23 2012-10-05 삼성전자주식회사 이미지 처리 방법 및 상기 방법을 수행할 수 있는 장치들
US8483516B2 (en) * 2011-08-16 2013-07-09 National Taiwan University Super resolution system and method with database-free texture synthesis
JP5712387B2 (ja) * 2012-05-31 2015-05-07 株式会社アクセル 画像表示処理方法及び画像表示処理装置
JP5633046B2 (ja) * 2012-08-31 2014-12-03 株式会社アクセル 画像情報処理方法及び画像情報処理システム
JP5712388B2 (ja) * 2012-08-31 2015-05-07 株式会社アクセル 画像表示処理方法及び画像表示処理装置
US9536288B2 (en) 2013-03-15 2017-01-03 Samsung Electronics Co., Ltd. Creating details in an image with adaptive frequency lifting
US9349188B2 (en) 2013-03-15 2016-05-24 Samsung Electronics Co., Ltd. Creating details in an image with adaptive frequency strength controlled transform
US9066025B2 (en) * 2013-03-15 2015-06-23 Samsung Electronics Co., Ltd. Control of frequency lifting super-resolution with image features
US9305332B2 (en) 2013-03-15 2016-04-05 Samsung Electronics Company, Ltd. Creating details in an image with frequency lifting
KR101773279B1 (ko) 2013-04-26 2017-08-30 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 업샘플링 및 신호 향상
US9675247B2 (en) * 2014-12-05 2017-06-13 Ricoh Co., Ltd. Alpha-matting based retinal vessel extraction
US9652829B2 (en) 2015-01-22 2017-05-16 Samsung Electronics Co., Ltd. Video super-resolution by fast video segmentation for boundary accuracy control
CN109978766B (zh) * 2019-03-12 2020-10-16 深圳市华星光电技术有限公司 图像放大方法及图像放大装置
CN110636217B (zh) * 2019-08-29 2020-07-28 上海斯俊慕智能科技有限公司 自动化现场数据处理系统

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US5327257A (en) * 1992-02-26 1994-07-05 Cymbolic Sciences International Ltd. Method and apparatus for adaptively interpolating a digital image
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AU2002319621A1 (en) * 2001-07-17 2003-03-03 Amnis Corporation Computational methods for the segmentation of images of objects from background in a flow imaging instrument
US7391933B2 (en) * 2003-10-30 2008-06-24 Samsung Electronics Co., Ltd. Method and apparatus for image interpolation based on adaptive polyphase filters
CN101685536B (zh) * 2004-06-09 2011-11-30 松下电器产业株式会社 图象处理方法
US7697782B2 (en) * 2004-09-16 2010-04-13 Sharp Laboratories Of America, Inc. System for reducing ringing artifacts
CN101065971B (zh) * 2004-11-24 2014-01-01 汤姆森许可贸易公司 媒体重放设备中使用的胶片颗粒仿真技术
JP4600011B2 (ja) 2004-11-29 2010-12-15 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム

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Title
YU ET AL.: "Image Reconstruction Using Data-Dependent Triangulation", IEEE COMPUTER GRAPHICS AND APPLICATIONS, vol. 21, no. 3, 2001, pages 62 - 68

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011141196A1 (fr) * 2010-05-11 2011-11-17 Zoran (France) Mise à l'échelle de super résolution bidimensionnelle
GB2492039A (en) * 2010-05-11 2012-12-19 Zoran France Two dimensional super resolution scaling
US8712191B2 (en) 2010-05-11 2014-04-29 Zoran (France) S.A. Method for detecting directions of regularity in a two-dimensional image
US9105106B2 (en) 2010-05-11 2015-08-11 Zoran (France) S.A. Two-dimensional super resolution scaling
GB2492039B (en) * 2010-05-11 2016-01-06 Zoran France Two dimensional super resolution scaling
US8520971B2 (en) 2010-09-30 2013-08-27 Apple Inc. Digital image resampling
US9600857B2 (en) 2010-09-30 2017-03-21 Apple Inc. Digital image resampling
CN110969581A (zh) * 2018-09-30 2020-04-07 成都微晶景泰科技有限公司 无偏振片的液晶光学元件成像方法、装置、设备及介质
CN110969581B (zh) * 2018-09-30 2023-10-20 成都微晶景泰科技有限公司 无偏振片的液晶光学元件成像方法、装置、设备及介质

Also Published As

Publication number Publication date
US20080291332A1 (en) 2008-11-27
EP1947603A3 (fr) 2013-08-07
JP2008176795A (ja) 2008-07-31
JP4717897B2 (ja) 2011-07-06
US8260087B2 (en) 2012-09-04

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